//package realQuestion.shenzhou;
//
//import java.util.Scanner;
//
//public class Test1 {
////    public static void main(String[] args) {
////
////        Scanner scanner = new Scanner(System.in);
////        String input = scanner.next();
////
////        int characterNum=0;
////        int digitNum=0;
////        int spaceNum=0;
////        int otherNum=0;
////        for (int i = 0; i < input.length(); i++) {
////            char c = input.charAt(i);
////
////            if (Character.isLetter(c)){
////                characterNum++;
////            }else  if (Character.isDigit(c)){
////                digitNum++;
////            }else  if (Character.isWhitespace(c)){
////                spaceNum++;
////            }else {
////                otherNum++;
////            }
////        }
////
////        System.out.println("字母个数="+ characterNum+",数字个数="+digitNum+",空格个数="+spaceNum+"其他字符的个数="+otherNum);
////
////
////    }
//
//    class Main{
//        public static void main(String[]  args){
//            Scanner scan=  new Scanner(System.in);
//            int number= scan.nextInt();
//            if(isPrime(number)){
//                System.out.println(number +"是质数");
//            } else{
//                System.out.println(number +"不是质数");
//            }
//        }
//
//
//        public static boolean isPrime(int number){
//            if(number<=1){
//                return  false;
//            }
//            for(int i=2;i<=Math.sqrt(number);i++){
//                if(number%i==0){
//                    return false;
//
//                }
//            }
//
//            return true;
//        }
//
//
//    }
//
//}
